AAP's Arvind Kejriwal questioned BJP allies- Andhra Pradesh CM N Chandrababu Naidu and Bihar CM Nitish Kumar over their stand on Home Minister Amit Shah's remarks on BR Ambedkar. "People...want to ask 'Do you support the insult of BR Ambedkar done by Amit Shah?'" Kejriwal said in a letter. "People expect you to deeply reflect on this issue," he added.